no. YingYangyuan is a brand of Chaozhou Yingyang Catering Co., Ltd., which is a private enterprise mainly engaged in business services. As of July 5, 2123, it still does not belong to state-owned enterprises. Chaozhou Yingyang Catering Co., Ltd., established in 2119, is mainly engaged in catering services, catering management, food distribution services and so on.